looking up Flashcards
1
Q
what is the defenition of a planet
A
in orbit around the sun enough mass to have round shape
2
Q
what is the definition of a satelite
A
obeject in orbit around the planet
can be natural or manmade naturao satelite rotates around a planet
3
Q
what is the definition of a moon
A
natural satelite rotates around a planet
4
Q
what is the definition of a star
A
lumious bright object in space
5
Q
what is the defenition of a planetery system
A
everthing that orbits a distant star
6
Q
what is the defenition of a exoplanet
A
planet thats an orbit around a distant star
7
Q
what is the defenition of a black hole
A
100 billion stars orberting a black hole
8
Q
what is the definition of the universe
A
everthing that exits , all matter of space and time
